Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 4 to 8 (F48). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F48 | Low | High |
1973 | 32565 | 11475 | 92418 | 62505 | 40039 | 97575 | 45798 | 26325 | 79676 | 0.221 | 0.115 | 0.427 |
1974 | 123871 | 45584 | 336610 | 65317 | 44731 | 95376 | 36026 | 22534 | 57596 | 0.208 | 0.117 | 0.369 |
1975 | 17878 | 6643 | 48109 | 80338 | 53098 | 121552 | 35775 | 23663 | 54085 | 0.248 | 0.153 | 0.403 |
1976 | 8332 | 3114 | 22291 | 93901 | 61825 | 142620 | 39498 | 27249 | 57253 | 0.320 | 0.202 | 0.505 |
1977 | 7430 | 2769 | 19935 | 117948 | 74187 | 187524 | 48776 | 33978 | 70020 | 0.378 | 0.240 | 0.596 |
1978 | 12808 | 4786 | 34274 | 136626 | 84369 | 221248 | 71111 | 45598 | 110900 | 0.394 | 0.249 | 0.623 |
1979 | 4757 | 1770 | 12787 | 122516 | 75993 | 197521 | 81634 | 49941 | 133439 | 0.475 | 0.302 | 0.748 |
1980 | 9949 | 3940 | 25118 | 96761 | 59860 | 156411 | 73571 | 43459 | 124545 | 0.355 | 0.215 | 0.585 |
1981 | 3096 | 1313 | 7302 | 74682 | 47945 | 116329 | 58163 | 34864 | 97030 | 0.341 | 0.215 | 0.543 |
1982 | 3224 | 1418 | 7329 | 52892 | 37737 | 74132 | 38832 | 26314 | 57305 | 0.548 | 0.362 | 0.831 |
1983 | 1174 | 510 | 2703 | 39419 | 28574 | 54379 | 26742 | 18928 | 37783 | 0.592 | 0.406 | 0.863 |
1984 | 2376 | 1082 | 5216 | 29644 | 21468 | 40933 | 20213 | 14158 | 28859 | 0.577 | 0.388 | 0.858 |
1985 | 95990 | 44141 | 208743 | 32500 | 23321 | 45293 | 16259 | 11606 | 22776 | 0.400 | 0.270 | 0.591 |
1986 | 55050 | 25764 | 117625 | 47382 | 32385 | 69324 | 16274 | 11713 | 22611 | 0.353 | 0.236 | 0.528 |
1987 | 2260 | 1042 | 4905 | 60536 | 41596 | 88101 | 18972 | 13770 | 26138 | 0.366 | 0.247 | 0.543 |
1988 | 1627 | 761 | 3479 | 86336 | 56721 | 131413 | 27667 | 19373 | 39511 | 0.466 | 0.320 | 0.678 |
1989 | 477 | 225 | 1011 | 113664 | 72229 | 178867 | 50362 | 31929 | 79437 | 0.561 | 0.391 | 0.804 |
1990 | 452 | 208 | 978 | 94183 | 57940 | 153099 | 58221 | 34925 | 97056 | 0.770 | 0.559 | 1.062 |
1991 | 763 | 353 | 1648 | 45844 | 26850 | 78275 | 34961 | 19941 | 61295 | 1.156 | 0.871 | 1.536 |
1992 | 370 | 176 | 780 | 12746 | 7204 | 22552 | 10592 | 5808 | 19319 | 1.344 | 0.998 | 1.810 |
1993 | 240 | 111 | 517 | 2557 | 1711 | 3820 | 1943 | 1203 | 3137 | 0.685 | 0.457 | 1.028 |
1994 | 821 | 357 | 1886 | 1569 | 1034 | 2381 | 1015 | 577 | 1786 | 0.399 | 0.247 | 0.646 |
1995 | 277 | 116 | 664 | 1530 | 1023 | 2288 | 932 | 543 | 1599 | 0.243 | 0.141 | 0.417 |
1996 | 154 | 66 | 359 | 1505 | 1000 | 2266 | 968 | 570 | 1646 | 0.230 | 0.128 | 0.414 |
1997 | 422 | 180 | 988 | 1633 | 1068 | 2497 | 1106 | 646 | 1893 | 0.254 | 0.138 | 0.464 |
1998 | 1579 | 728 | 3427 | 1710 | 1120 | 2612 | 1112 | 648 | 1907 | 0.240 | 0.124 | 0.466 |
1999 | 2095 | 980 | 4479 | 1934 | 1279 | 2924 | 1094 | 628 | 1906 | 0.161 | 0.084 | 0.309 |
2000 | 3430 | 1635 | 7193 | 2552 | 1740 | 3743 | 1198 | 695 | 2065 | 0.139 | 0.072 | 0.269 |
2001 | 2558 | 1226 | 5337 | 3511 | 2456 | 5018 | 1453 | 892 | 2366 | 0.118 | 0.062 | 0.224 |
2002 | 970 | 421 | 2239 | 4665 | 3319 | 6557 | 2101 | 1369 | 3226 | 0.133 | 0.073 | 0.244 |
2003 | 9552 | 4618 | 19758 | 6787 | 4893 | 9415 | 3071 | 2074 | 4548 | 0.142 | 0.080 | 0.253 |
2004 | 59994 | 27377 | 131471 | 14840 | 9803 | 22466 | 4423 | 3067 | 6379 | 0.168 | 0.094 | 0.299 |
2005 | 17691 | 8493 | 36848 | 24246 | 15550 | 37804 | 6323 | 4430 | 9026 | 0.199 | 0.108 | 0.366 |
2006 | 18514 | 8981 | 38168 | 31857 | 21560 | 47071 | 9321 | 6592 | 13178 | 0.193 | 0.117 | 0.320 |
2007 | 7237 | 3663 | 14298 | 40457 | 28385 | 57665 | 14754 | 10525 | 20683 | 0.240 | 0.149 | 0.387 |
2008 | 14640 | 7805 | 27461 | 36754 | 26808 | 50390 | 18213 | 13005 | 25508 | 0.315 | 0.182 | 0.543 |
2009 | 23576 | 11975 | 46418 | 49415 | 35890 | 68035 | 26265 | 18282 | 37735 | 0.199 | 0.119 | 0.334 |
2010 | 35383 | 18740 | 66809 | 48050 | 34794 | 66357 | 26903 | 18614 | 38883 | 0.138 | 0.080 | 0.238 |
2011 | 8347 | 4225 | 16488 | 52680 | 37859 | 73305 | 30546 | 20950 | 44539 | 0.144 | 0.083 | 0.247 |
2012 | 5127 | 2660 | 9880 | 63196 | 45327 | 88110 | 36388 | 24980 | 53006 | 0.137 | 0.080 | 0.233 |
2013 | 2582 | 1306 | 5105 | 73130 | 51665 | 103514 | 44002 | 30034 | 64466 | 0.130 | 0.074 | 0.228 |
2014 | 535 | 240 | 1193 | 82537 | 57369 | 118746 | 55659 | 38097 | 81318 | 0.153 | 0.083 | 0.281 |
2015 | 2050 | 797 | 5273 | 69355 | 46114 | 104310 | 53051 | 34524 | 81520 | 0.198 | 0.094 | 0.417 |